Overview
overview
10Static
static
3JaffaCakes...11.exe
windows10-2004-x64
8ADVPACK.dll
windows10-2004-x64
3W95INF16.dll
windows10-2004-x64
1W95INF32.dll
windows10-2004-x64
3fngrprnt.dll
windows10-2004-x64
3msnphoto.scr
windows10-2004-x64
3msvcr71.dll
windows10-2004-x64
3pibase.dll
windows10-2004-x64
3pidav.dll
windows10-2004-x64
3piorg.dll
windows10-2004-x64
3piorgres.dll
windows10-2004-x64
1pisync.dll
windows10-2004-x64
3pisynctw.exe
windows10-2004-x64
3piview.dll
windows10-2004-x64
3slides~1.js
windows10-2004-x64
10startup.js
windows10-2004-x64
3unicows.dll
windows10-2004-x64
3Analysis
-
max time kernel
103s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20250502-en -
resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system -
submitted
18/05/2025, 03:21
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_067352f5a9f5905b21b82b18e9fa2711.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
ADVPACK.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral3
Sample
W95INF16.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral4
Sample
W95INF32.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral5
Sample
fngrprnt.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral6
Sample
msnphoto.scr
Resource
win10v2004-20250502-en
Behavioral task
behavioral7
Sample
msvcr71.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral8
Sample
pibase.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral9
Sample
pidav.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral10
Sample
piorg.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral11
Sample
piorgres.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral12
Sample
pisync.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral13
Sample
pisynctw.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral14
Sample
piview.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral15
Sample
slides~1.js
Resource
win10v2004-20250502-en
Behavioral task
behavioral16
Sample
startup.js
Resource
win10v2004-20250502-en
Behavioral task
behavioral17
Sample
unicows.dll
Resource
win10v2004-20250502-en
General
-
Target
fngrprnt.dll
-
Size
8KB
-
MD5
470123d0d53d2a260719025893400928
-
SHA1
748b42dff8d8d789ee314758d17abaeace364244
-
SHA256
c28feffe76ba4ae036779bf2c04d5e0a8a6a9e5db6cf60d7de861be982f96145
-
SHA512
80502190a71566f9093284538a1c4d1a9ac24f4bd09746e9041b1b448c44c97d672705edc188516d21374bbd7bea55ab5a19ac134959aa3a0065e9d58b06676f
-
SSDEEP
96:log3VxVW+PXEOwngwGpMcm2GdE9OerQE9iJwIWUlZG0FkWErBWB:lt3V98Owgw9e9vrQE9iJwRFWE1WB
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2456 2984 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2804 wrote to memory of 2984 2804 rundll32.exe 85 PID 2804 wrote to memory of 2984 2804 rundll32.exe 85 PID 2804 wrote to memory of 2984 2804 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fngrprnt.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fngrprnt.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2984 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 6163⤵
- Program crash
PID:2456
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2984 -ip 29841⤵PID:1332